Good Product Feeling

Sublime Text and WinSCP gives me good product feeling

Overall
1. Simple
2. Fast
3. Constant Feedback to user
4. Reliable (not hang)

Sublime Text
1. No redundant procedure
Once save the configuration, it is used immediately
2. Feedback
When open a big file, it gives feedback the process of opening
3. No delay
There is no hanging-effect for all  operations performed

WinSCP
1. When dragging files to a folder with UI, it performs immediately (not go to your temp folder, and go up again).
2. It provides convenient feature such as bookmark the location